In India, first psychological laboratory was established at –

Calcutta University
Explanation: In India, the first psychology laboratory and psychology department was established in 1916 at Calcutta University. It is the first independent dept. of applied psychology in India. This department was established under the leadership of Dr. N.N. Sen Gupta.
Calcutta University is located in Kolkata, WEST BENGAL, INDIA. It was established on 24th January 1857.